, Brownian motion).
Action learning provides a reusable path objective from trajectory data.
The LEAP framework recovers stochastic actions by comparing observed and reference trajectories, enabling downstream inference and control without retraining.
Big Tech
Sarah Liaw · Yuanqi Du · Yilun Du
Kempner Institute · Harvard University · Microsoft Research New England
Research Digest··2 min read

The authors formalize action learning as recovering a stochastic action from trajectory observations.
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